Granted Patent
Utility
US 6,590,504 · App. 09/589,488
Method and apparatus for the remote controlled actuation of a control device
Inventor:
Helmut Hermann
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Jun 7, 2000
Inventor
Helmut Hermann
Assignee (at issue)
DBT Automation GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.